I've made more rewritable disc stands than I can count. I use a new burner and burn it properly at half speed, but that doesn't matter. Blank DVD prices are so low that rewritable discs are no longer an economic incentive. I'm buying blank media now.
Verbatim 4.7GB DataLifePlus DVD-R 50-Disc Spindle: White Inkjet Printable with Hub Printable - 16x Recordable Disc (95079)
10 Review
Sony 50DMR47SP DVD R 4 7GB Recordable
10 Review
High-Quality Philips 16X DVD+R Media 50 Pack π - White Inkjet Printable - Versatile Cake Box Packaging (DR4I6B50F/17)
10 Review
π Smartbuy 700MB/80min CD-R Blank Data Recordable Media Discs - Pack of 100, 52x Speed, White Top
10 Review